Evaluation of explosion-resistant seals, stoppings, and overcast for ventilation control in underground coal mining
By: by Eric S. Weiss, Kenneth L. Cashdollar, and Michael J. Sapko
Contributors: Cashdollar, Kenneth L.; Sapko, M. J.
Series: DHHS publication -- no. 2003-104; Report of investigations -- 9659; Report of investigations (National Institute for Occupational Safety and Health) -- 9659.
Publisher: U.S. Department of Health and Human Services
Published: 2002
Place of publication: Pittsburgh, PA
Language: eng
Number of pages: 48
Subjects: Mine ventilation; Equipment and supplies; Mine explosions; Prevention
Notes: "December 2002."

Includes bibliographical references (p. 34).